316242147 has 8 divisors (see below), whose sum is σ = 454091344. Its totient is φ = 194610528.

The previous prime is 316242119. The next prime is 316242161. The reversal of 316242147 is 741242613.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 316242147 - 2⁶ = 316242083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316242107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4054348 + ... + 4054425.

It is an arithmetic number, because the mean of its divisors is an integer number (56761418).

Almost surely, 2^316242147 is an apocalyptic number.

316242147 is a deficient number, since it is larger than the sum of its proper divisors (137849197).

316242147 is a wasteful number, since it uses less digits than its factorization.

316242147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8108789.

The product of its digits is 8064, while the sum is 30.

The square root of 316242147 is about 17783.1984468486. The cubic root of 316242147 is about 681.3023965311.

It can be divided in two parts, 3 and 16242147, that added together give a triangular number (16242150 = T₅₆₉₉).

The spelling of 316242147 in words is "three hundred sixteen million, two hundred forty-two thousand, one hundred forty-seven".